Template:Selected anniversaries/January 3: Difference between revisions

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||1892: Heinrich Eduard Schröter dies ... mathematician, who studied geometry in the tradition of Jakob Steiner. Pic.
||1892: Heinrich Eduard Schröter dies ... mathematician, who studied geometry in the tradition of Jakob Steiner. Pic.
||1906: William Wilson Morgan born ... astronomer and astrophysicist. The principal theme in Dr. Morgan's work was stellar and galaxy classification. He is also known for helping prove the existence of spiral arms in our galaxy.  Pic search: https://www.google.com/search?q=William+Wilson+Morgan


||1911: Frank Haven Hall dies ... inventor, author, academic administrator, and theoretical structuralist. He invented the first successful mechanical point writer and developed major functions of modern day typography with kerning and tracking. Pic.
||1911: Frank Haven Hall dies ... inventor, author, academic administrator, and theoretical structuralist. He invented the first successful mechanical point writer and developed major functions of modern day typography with kerning and tracking. Pic.

Revision as of 07:44, 12 January 2019